1616422447353 has 64 divisors (see below), whose sum is σ = 2517767884800. Its totient is φ = 903405726720.

The previous prime is 1616422447337. The next prime is 1616422447447. The reversal of 1616422447353 is 3537442246161.

It is not a de Polignac number, because 1616422447353 - 2⁴ = 1616422447337 is a prime.

It is a super-2 number, since 2×1616422447353² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1616422447753) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 138279933 + ... + 138291621.

It is an arithmetic number, because the mean of its divisors is an integer number (39340123200).

Almost surely, 2^{1616422447353} is an apocalyptic number.

It is an amenable number.

1616422447353 is a deficient number, since it is larger than the sum of its proper divisors (901345437447).

1616422447353 is a wasteful number, since it uses less digits than its factorization.

1616422447353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12502.

The product of its digits is 2903040, while the sum is 48.

The spelling of 1616422447353 in words is "one trillion, six hundred sixteen billion, four hundred twenty-two million, four hundred forty-seven thousand, three hundred fifty-three".